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Comstock Lode near Virginia City, Nevada
Cave-in at Comstock Mine near Virginia City, Nevada
Miner at work in the Comstock Lode at Virginia City, Nevada
Comstock Lode near Virginia City, Nevada
Cage used in the Comstock Mine near Virginia City, Nevada
Quartz mill near Virginia City, Nevada
Gold Hill ravine near Virginia City, Nevada
Smelting works in Nevada
Virginia City, Nevada. Mount Davidson in the background
Quartz mill at Virginia City, Nevada
Austin, Nevada, in the Reese River district. Looking down canyon
Photos by T.H. O'Sullivan, from U.S. Geological Exploration of the Fortieth Parallel, under the command of Clarence King, 1867-1869 (U S. Geological Survey Photographic Library)
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